f(-5)=4n^2+5n

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Solution for f(-5)=4n^2+5n equation: 


Simplifying
f(-5) = 4n2 + 5n

Reorder the terms for easier multiplication:
-5f = 4n2 + 5n

Reorder the terms:
-5f = 5n + 4n2

Solving
-5f = 5n + 4n2

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by '-5'.
f = -1n + -0.8n2

Simplifying
f = -1n + -0.8n2

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